<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类的面包屑 -->
            <li class="with-x" v-show="searchParams.categoryName">{{searchParams.categoryName}}<i
                @click="removeCategory">x</i></li>
            <!-- 关键字的面包屑 -->
            <li class="with-x" v-show="searchParams.keyword">{{searchParams.keyword}}<i @click="removeKeyword">x</i>
            </li>
            <!-- 品牌的面包屑 -->
            <li class="with-x" v-show="searchParams.trademark">{{searchParams.trademark.split(":")[1]}}<i
                @click="removeTradeMark">x</i>
            </li>
            <!-- 平台售卖属性的展示 -->
            <li class="with-x" v-for="(attrValue,index) in searchParams.props" :key="index">
              {{attrValue.split(":")[1]}}<i @click="removeAttr(index)">x</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @trademarkInfo="trademarkInfo" @attrInfo="attrInfo" />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <!-- 排序的结构 -->
              <ul class="sui-nav">
                <li :class="{active:isOne}" @click="changeOrder('1')">
                  <a href="javascript:;">综合 <i v-show="isOne" class="iconfont"
                      :class="{'icon-up':isAsc,'icon-down':isDesc}"></i></a>
                </li>
                <li :class="{active:isTwo }" @click="changeOrder('2')">
                  <a href="javascript:;">价格 <i v-show="isTwo" class="iconfont"
                      :class="{'icon-up':isAsc,'icon-down':isDesc}"></i></a>
                </li>

              </ul>
            </div>
          </div>
          <!-- 销售产品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li v-for="(good) in goodsList" :key="good.id" @click="goDetail(good.id)" class="yui3-u-1-5">
                <div class="list-wrap">
                  <div class="p-img">
                    <a href="javascript:;"><img v-lazy="good.defaultImg" /></a>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{good.price}}.00</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a target="_blank" href="item.html"
                      title="促销信息,下单即赠送三个月CIBN视频会员卡!【小米电视新品4A 58 火爆预约中】">{{good.title}}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <pagination @getPageNo="getPageNo" :pageNo="searchParams.pageNo" :pageSize="searchParams.pageSize"
            :total="total" :continues="5" />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
  //引入子组件
  import SearchSelector from './SearchSelector/SearchSelector'
  //引入mapState,mapState
  import {
    mapGetters,
    mapState
  } from "vuex"
  export default {
    name: 'Search',
    data() {
      return {
        searchParams: {
          //一级分类的id
          "category1Id": "",
          //二级分类的id
          "category2Id": "",
          //三级分类的id
          "category3Id": "",
          //分类名字
          "categoryName": "",
          //搜索框关键字
          "keyword": "",
          //排序
          "order": "1:desc",
          //第几页
          "pageNo": 1,
          //一页展示多少条数据
          "pageSize": 10,
          //平台属性的操作
          "props": [],
          //品牌
          "trademark": ""
        }
      }
    },
    components: {
      SearchSelector
    },
    //当组件挂载完毕之前执行一次
    beforeMount() {
      //合并对象,把数组整理好
      Object.assign(this.searchParams, this.$route.query, this.$route.params)
    },
    //组件挂载完毕执行一次
    mounted() {
      //在发请求之前带给服务器(变化的参数)
      this.getDate()
    },
    methods: {
      //把请求封装程一个函数:向服务器发请求  获取search模块数据
      getDate() {
        this.$store.dispatch("getSearchList", this.searchParams)
      },
      //面包屑删除分类的名字
      removeCategory() {
        //置空分类名字 每一次请求完毕,把一二三级分类id清空,以便接收下次新的一二三id
        this.searchParams.categoryName = undefined
        this.searchParams.category1Id = undefined
        this.searchParams.category2Id = undefined
        this.searchParams.category3Id = undefined
        //再次发送请求
        this.getDate()
        //地址栏也需要更改,进行路由跳转  有params  携带上params参数
        if (this.$route.params) {
          this.$router.push({
            name: "search",
            params: this.$route.params
          })
        }

      },
      //面包屑删除搜索关键字
      removeKeyword() {
        this.searchParams.keyword = undefined
        //再次发送请求
        this.getDate
        //通知兄弟组件header清除关键字
        this.$bus.$emit("clear")
        //地址栏也需要更改,进行路由跳转 有query 携带上query参数
        if (this.$route.query) {
          this.$router.push({
            name: "search",
            params: this.$route.query
          })
        }
      },
      //获取子组件发来得数据(自定义事件回调)
      trademarkInfo(trademark) {
        //整理参数
        this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`
        //再次发送请求
        this.getDate()
      },
      //面包屑删除品牌
      removeTradeMark() {
        this.searchParams.trademark = "",
          this.getDate()
      },
      //获取子组件发来得数据 平台属性(自定义事件回调)
      attrInfo(attr, attrValue) {
        //整理参数
        let props = `${attr.attrId}:${attrValue}:${attr.attrName}`
        //判断有没有props  再添加
        if (this.searchParams.props.indexOf(props) == -1) {
          this.searchParams.props.push(props)
        }
        //再次发送请求
        this.getDate()
      },
      //面包屑删除售卖属性
      removeAttr(index) {
        //再次整理参数
        this.searchParams.props.splice(index, 1)
        //再次发送请求
        this.getDate()
      },
      //切换综合或者价格
      changeOrder(flag) {
        //flag是一个标记,代表用户是点的一或者二
        let originOrder = this.searchParams.order
        //最开始的状态
        let originFlag = this.searchParams.order.split(":")[0]
        let originSort = this.searchParams.order.split(":")[1]
        let newOrder = ""
        //点击的一定是综合
        if (flag == originFlag) {
          newOrder = `${originFlag}:${originSort =='desc'?'asc':'desc'}`
        } else {
          //点击的是价格
          newOrder = `${flag}:${'desc'}`
        }
        //将新的order赋值给searchParams
        this.searchParams.order = newOrder
        //再次发送请求
        this.getDate()

      },
      //分页器获取数据(自定义事件回调)
      getPageNo(pageNo) {
        //整理数据
        this.searchParams.pageNo = pageNo
        //再次发送数据
        this.getDate()
      },
      //点击跳转详情页
      goDetail(id) {
        this.$router.push({
          name: "detail",
          params: {
            skuid: id
          }
        })
      }

    },
    computed: {
      ...mapGetters(["goodsList"]),
      ...mapState({
        total: (state) => {
          return state.search.searchList.total
        }
      }),
      //判断高亮哪个显示
      isOne() {
        return this.searchParams.order.indexOf("1") != -1
      },
      isTwo() {
        return this.searchParams.order.indexOf("2") != -1
      },
      //判断升序还是降序箭头
      isAsc() {
        return this.searchParams.order.indexOf("asc") != -1
      },
      isDesc() {
        return this.searchParams.order.indexOf("desc") != -1
      }
    },
    //数据监听 
    watch: {
      //监听路由数据发生变化,变化了则再次发送请求
      $route() {
        //再次整理参数带给服务器
        Object.assign(this.searchParams, this.$route.query, this.$route.params)
        //再次发送请求
        this.getDate()
        //每一次请求完毕,把一二三级分类id清空,以便接收下次新的一二三id
        this.searchParams.category1Id = ""
        this.searchParams.category2Id = ""
        this.searchParams.category3Id = ""
      }
    }
  }
</script>

<style lang="less" scoped>
  .main {
    margin: 10px 0;

    .py-container {
      width: 1200px;
      margin: 0 auto;

      .bread {
        margin-bottom: 5px;
        overflow: hidden;

        .sui-breadcrumb {
          padding: 3px 15px;
          margin: 0;
          font-weight: 400;
          border-radius: 3px;
          float: left;

          li {
            display: inline-block;
            line-height: 18px;

            a {
              color: #666;
              text-decoration: none;

              &:hover {
                color: #4cb9fc;
              }
            }
          }
        }

        .sui-tag {
          margin-top: -5px;
          list-style: none;
          font-size: 0;
          line-height: 0;
          padding: 5px 0 0;
          margin-bottom: 18px;
          float: left;

          .with-x {
            font-size: 12px;
            margin: 0 5px 5px 0;
            display: inline-block;
            overflow: hidden;
            color: #000;
            background: #f7f7f7;
            padding: 0 7px;
            height: 20px;
            line-height: 20px;
            border: 1px solid #dedede;
            white-space: nowrap;
            transition: color 400ms;
            cursor: pointer;

            i {
              margin-left: 10px;
              cursor: pointer;
              font: 400 14px tahoma;
              display: inline-block;
              height: 100%;
              vertical-align: middle;
            }

            &:hover {
              color: #28a3ef;
            }
          }
        }
      }

      .details {
        margin-bottom: 5px;

        .sui-navbar {
          overflow: visible;
          margin-bottom: 0;

          .filter {
            min-height: 40px;
            padding-right: 20px;
            background: #fbfbfb;
            border: 1px solid #e2e2e2;
            padding-left: 0;
            border-radius: 0;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

            .sui-nav {
              position: relative;
              left: 0;
              display: block;
              float: left;
              margin: 0 10px 0 0;

              li {
                float: left;
                line-height: 18px;

                a {
                  display: block;
                  cursor: pointer;
                  padding: 11px 15px;
                  color: #777;
                  text-decoration: none;
                }

                &.active {
                  a {
                    background: #e1251b;
                    color: #fff;
                  }
                }
              }
            }
          }
        }

        .goods-list {
          margin: 20px 0;

          ul {
            display: flex;
            flex-wrap: wrap;

            li {
              height: 100%;
              width: 20%;
              margin-top: 10px;
              line-height: 28px;

              .list-wrap {
                .p-img {
                  padding-left: 15px;
                  width: 215px;
                  height: 255px;

                  a {
                    color: #666;

                    img {
                      max-width: 100%;
                      height: auto;
                      vertical-align: middle;
                    }
                  }
                }

                .price {
                  padding-left: 15px;
                  font-size: 18px;
                  color: #c81623;

                  strong {
                    font-weight: 700;

                    i {
                      margin-left: 5px;
                    }
                  }
                }

                .attr {
                  padding-left: 15px;
                  width: 85%;
                  overflow: hidden;
                  margin-bottom: 8px;
                  min-height: 38px;
                  cursor: pointer;
                  line-height: 1.8;
                  display: -webkit-box;
                  -webkit-box-orient: vertical;
                  -webkit-line-clamp: 2;

                  a {
                    color: #333;
                    text-decoration: none;
                  }
                }

                .commit {
                  padding-left: 15px;
                  height: 22px;
                  font-size: 13px;
                  color: #a7a7a7;

                  span {
                    font-weight: 700;
                    color: #646fb0;
                  }
                }

                .operate {
                  padding: 12px 15px;

                  .sui-btn {
                    display: inline-block;
                    padding: 2px 14px;
                    box-sizing: border-box;
                    margin-bottom: 0;
                    font-size: 12px;
                    line-height: 18px;
                    text-align: center;
                    vertical-align: middle;
                    cursor: pointer;
                    border-radius: 0;
                    background-color: transparent;
                    margin-right: 15px;
                  }

                  .btn-bordered {
                    min-width: 85px;
                    background-color: transparent;
                    border: 1px solid #8c8c8c;
                    color: #8c8c8c;

                    &:hover {
                      border: 1px solid #666;
                      color: #fff !important;
                      background-color: #666;
                      text-decoration: none;
                    }
                  }

                  .btn-danger {
                    border: 1px solid #e1251b;
                    color: #e1251b;

                    &:hover {
                      border: 1px solid #e1251b;
                      background-color: #e1251b;
                      color: white !important;
                      text-decoration: none;
                    }
                  }
                }
              }
            }
          }
        }

        .page {
          width: 733px;
          height: 66px;
          overflow: hidden;
          float: right;

          .sui-pagination {
            margin: 18px 0;

            ul {
              margin-left: 0;
              margin-bottom: 0;
              vertical-align: middle;
              width: 490px;
              float: left;

              li {
                line-height: 18px;
                display: inline-block;

                a {
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  border: 1px solid #e0e9ee;
                  margin-left: -1px;
                  font-size: 14px;
                  padding: 9px 18px;
                  color: #333;
                }

                &.active {
                  a {
                    background-color: #fff;
                    color: #e1251b;
                    border-color: #fff;
                    cursor: default;
                  }
                }

                &.prev {
                  a {
                    background-color: #fafafa;
                  }
                }

                &.disabled {
                  a {
                    color: #999;
                    cursor: default;
                  }
                }

                &.dotted {
                  span {
                    margin-left: -1px;
                    position: relative;
                    float: left;
                    line-height: 18px;
                    text-decoration: none;
                    background-color: #fff;
                    font-size: 14px;
                    border: 0;
                    padding: 9px 18px;
                    color: #333;
                  }
                }

                &.next {
                  a {
                    background-color: #fafafa;
                  }
                }
              }
            }

            div {
              color: #333;
              font-size: 14px;
              float: right;
              width: 241px;
            }
          }
        }
      }
    }
  }
</style>